/**
 * Copyright 2011 FeedDreamwork SIG
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.feeddreamwork.processors;

import org.feeddreamwork.*;
import org.feeddreamwork.feed.*;

public class RemoveAfterProcessor extends FeedContentProcessor {
	private String endText;
	private boolean includingSelf;

	public RemoveAfterProcessor(String endText, boolean includingSelf) {
		this.endText = endText;
		this.includingSelf = includingSelf;
	}

	@Override
	protected String processContent(Entry entry, String source) {
		if (Utils.isNullOrEmpty(endText))
			return source;

		int position = source.indexOf(endText);
		if (position != -1)
			if (includingSelf)
				source = source.substring(0, position);
			else
				source = source.substring(0, position + endText.length());
		return source;
	}
}
